During which of the following reactions will a gaseous product $NOT$ be produced?

Which of the following molecules can act as an oxidizing as well as a reducing agent?

Complete the following chemical reactions.
$i$. $PbS_{(s)} + H_2O_{2_{(aq)}} \rightarrow$
$ii$. $MnO_{4_{(aq)}}^{-} + H_2O_{2_{(aq)}} \rightarrow$
$iii$. $CaO_{(s)} + H_2O_{(g)} \rightarrow$
$iv$. $AlCl_{3_{(s)}} + H_2O_{(l)} \rightarrow$
$v$. $Ca_3N_{2_{(s)}} + H_2O_{(l)} \rightarrow$
Classify the above into $a$. hydrolysis,$b$. redox,and $c$. hydration reactions.

Calculate the strength of $5$ volumes $H_2O_2$ solution.

Which of the following is not a peroxo acid?

Hydrogen peroxide reacts with iodine in basic medium to give: